71329456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8623}}^1$

素因数の和:8689

約数の個数: 40

約数和(自身を含む): 153990144

約数和(自身を除く): 82660688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 8623, 17246, 34492, 68984, 94853, 137968, 189706, 379412, 405281, 758824, 810562, 1517648, 1621124, 3242248, 4458091, 6484496, 8916182, 17832364, 35664728, 71329456]

約数ペア:

[(1, 71329456), (2, 35664728), (4, 17832364), (8, 8916182), (11, 6484496), (16, 4458091), (22, 3242248), (44, 1621124), (47, 1517648), (88, 810562), (94, 758824), (176, 405281), (188, 379412), (376, 189706), (517, 137968), (752, 94853), (1034, 68984), (2068, 34492), (4136, 17246), (8272, 8623)]